mutex: Always clear owner field upon mutex_unlock()

[cascardo/linux.git] / kernel / locking / mutex-debug.c

diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
index 5cf6731..3ef3736 100644 (file)
--- a/kernel/locking/mutex-debug.c
+++ b/kernel/locking/mutex-debug.c
@@ -80,13 +80,13 @@ void debug_mutex_unlock(struct mutex *lock)
                        DEBUG_LOCKS_WARN_ON(lock->owner != current);
 
                DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
-               mutex_clear_owner(lock);
        }
 
        /*
         * __mutex_slowpath_needs_to_unlock() is explicitly 0 for debug
         * mutexes so that we can do it here after we've verified state.
         */
+       mutex_clear_owner(lock);
        atomic_set(&lock->count, 1);
 }